1021222675 has 24 divisors (see below), whose sum is σ = 1429082640. Its totient is φ = 717091200.

The previous prime is 1021222669. The next prime is 1021222687. The reversal of 1021222675 is 5762221201.

It is not a de Polignac number, because 1021222675 - 2¹³ = 1021214483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56052 + ... + 72001.

It is an arithmetic number, because the mean of its divisors is an integer number (59545110).

Almost surely, 2^1021222675 is an apocalyptic number.

1021222675 is a deficient number, since it is larger than the sum of its proper divisors (407859965).

1021222675 is a wasteful number, since it uses less digits than its factorization.

1021222675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128103 (or 128098 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1021222675 is about 31956.5748321061. The cubic root of 1021222675 is about 1007.0247621655.

Adding to 1021222675 its reverse (5762221201), we get a palindrome (6783443876).

The spelling of 1021222675 in words is "one billion, twenty-one million, two hundred twenty-two thousand, six hundred seventy-five".